港口岸边动力配电箱外壳防护等级的选用  

The Choice of the Protective Class for the Power Distribution Case Beside the Bank of Port

作　　者：丁秀瑜 

机构地区：[1]汕头市东亚电器厂,广东汕头515041

出　　处：《港口科技》2007年第7期24-26,共3页Port Science & Technology

摘　　要：通过浅析GB/T4942.2-93《低压电器外壳防护等级》,叙述港口岸边使用的配电箱防护等级要求,以及现有产品在设计制造上存在的不足,讲述选用的方法,避免因配电箱存在防护能力差所引起使用不够安全的缺点,提高现代化港口建设的技术水平。This paper analyses the standard of GB/T494.22 - 93 〈 The Protective Class for the Case of Low Pressure Appliance 〉, states the protective class demand for the distribution case used beside the bank of port, points out the short coming of existing product both in design and manufacture, and introduces the methods of choice, so as to avoid the accident caused by the distribution case. This method is helpful to raise the economic efficiency of port.

关 键 词：岸边配电箱 防护 结构 安全 IP符号 

分 类 号：U653.95[交通运输工程—港口、海岸及近海工程]